Notebook Parts Slim 19.5V 4.74A 90W Travel Power Replacement AC Adapter for HP Compaq Presario CQ35, 2510p Notebook PC, EliteBook 2530p Notebook PC,Pavilion DV3 Series,DV4 Series,DV5 Series,DV6 100% OEM Compatible Over-Charge Protection Short Circuit Protection Over Voltage Protection Electromagnetic Compatibility